ND Electrician Practice Questions - North Dakota Journeyman Electrician License Exam

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Per NEC 250.122(B), when circuit conductors are increased in size from the minimum required for voltage drop compensation, the equipment grounding conductor must be:

Kept at the minimum size from Table 250.122 Increased proportionally based on the circular mil area of the conductors Doubled in size Increased by 25%

Correct Answer:

Increased proportionally based on the circular mil area of the conductors

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